Take your pick of three premium noise cancelling headphones.

Noise cancellation is all the rage in personal audio. So we’ve rounded up three of the best over-ear, noise-canceling headsets from Cowin, maker of premium personal audio, all at significant discount. Read on to get an earful of details! 27% off Buy now: Get a set of Cowin E7 Active Noise-Canceling Bluetooth Headphones for $51.20 with promo code: GREENMONDAY20. That’s a massive 27 percent off the usual price. Cowin E7 Pro Noise-Canceling Over-Ear Wireless Headphones – 30% off Buy now: Get a set of Cowin E7 Pro Noise-Canceling Over-Ear Wireless Headphones for $63.20 with promo code: GREENMONDAY20. That’ a 30 percent discount. Cowin E8 Noise-Canceling Bluetooth Headphones – 46% off Buy now: Get a set of Cowin E8 Noise-Canceling Bluetooth Headphones for $108 with promo code: GREENMONDAY20. That’s a full 46 percent off the usual price.